5-Nitropyridine-2-sulfonic acid
  -molcms-06142616292D

 13 13  0  0  0  0  0  0  0  0999 V2000
   -1.5000    0.8660    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5000    0.8660    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5000   -0.8660    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5000   -0.8660    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0000    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.0000    0.0000    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5000   -0.8660    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5000    0.8660    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.0000    0.0000    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0
    1.0000    1.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.0000   -1.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.0000    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  2  3  1  0  0  0  0
  3  4  2  0  0  0  0
  4  5  1  0  0  0  0
  5  6  2  0  0  0  0
  6  1  1  0  0  0  0
  6  7  1  0  0  0  0
  7  8  2  0  0  0  0
  7  9  1  0  0  0  0
  3 10  1  0  0  0  0
 10 11  2  0  0  0  0
 10 12  2  0  0  0  0
 10 13  1  0  0  0  0
M  CHG  2   7   1   9  -1
M  END
>  <ProductName>
5-Nitropyridine-2-sulfonic acid

>  <CASNumber>
465529-94-6

>  <MolecularFormula>
C5H4N2O5S

>  <MDLNo>


>  <MolWt>
204.16

>  <BoilingPoint>


>  <MeltingPoint>


>  <MolFile>


>  <Smiles>
C1=CC(=NC=C1[N+](=O)[O-])S(=O)(=O)O

$$$$